Are creeds such simple things like the clothes which a man can change at will and put on at will? Creeds are such for which people live for ages and ages.
The earth, the air, the land and the water are not an inheritance from our fore fathers but on loan from our children. So we have to handover to them at least as it was handed over to us.
Give the villagers village arithmetic, village geography, village history and the literary knowledge that they must use daily, i.e. reading and writing letters, etc.
What may appear as truth to one person will often appear as untruth to another person. But that need not worry the seeker. When there is honest effort, it will be realised that what appears to be different truths are like apparently different countless leaves of the same tree.
Life is an aspiration. Its mission is to strive after perfection, which is self-realization. The ideal must not be lowered because of our weaknesses or imperfections.